<!DOCTYPE html>
<html>
<head>
  <title>听风</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/css/bootstrap.min.css">
  <script src="https://cdn.staticfile.org/jquery/3.2.1/jquery.min.js"></script>
  <script src="https://cdn.staticfile.org/popper.js/1.15.0/umd/popper.min.js"></script>
  <script src="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/js/bootstrap.min.js"></script>
</head>
<body>



<nav class="navbar navbar-expand-md bg-dark navbar-dark">
  <a class="navbar-brand" href="#">首页</a>
  <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#collapsibleNavbar">
    <span class="navbar-toggler-icon"></span>
  </button>
  <div class="collapse navbar-collapse" id="collapsibleNavbar">
    <ul class="navbar-nav">
      <li class="nav-item">
        <a class="nav-link" href="https://www.baidu.com">听风</a>
      </li>
      <li class="nav-item dropdown">
        <a class="nav-link dropdown-toggle" data-toggle="dropdown" href="https://www.baidu.com">听风</a>
        <div class="dropdown-menu">
          <a class="dropdown-item" href="https://www.baidu.com">听风 1</a>
          <a class="dropdown-item" href="https://www.baidu.com">听风 2</a>
          <a class="dropdown-item" href="https://www.baidu.com">听风 3</a></div>
      </li>
      <li class="nav-item dropdown">
        <a class="nav-link dropdown-toggle" data-toggle="dropdown" href="https://www.baidu.com">听风</a>
        <div class="dropdown-menu">
          <a class="dropdown-item" href="https://www.baidu.com">听风 1</a>
          <a class="dropdown-item" href="https://www.baidu.com">听风 2</a>
          <a class="dropdown-item" href="https://www.baidu.com">听风 3</a></div>
      </li> 
    </ul>
  </div>  
</nav>


<!--<div class="container">
  <h3>折叠导航栏</h3>
  <p>通常，小屏幕上我们都会折叠导航栏，通过点击来显示导航选项。</p>
  <p>提示: 如果你删除 .navbar-expand-md 类，导航链接会一直隐藏，且切换按钮会一直显示。</p>
</div> -->


<!-- <div class="container">
  <h2>胶囊导航带下拉菜单</h2>
  <ul class="nav nav-pills">
    <li class="nav-item">
      <a class="nav-link active" href="#">Active</a>
    </li>
    <li class="nav-item dropdown">
      <a class="nav-link dropdown-toggle" data-toggle="dropdown" href="#">Dropdown</a>
      <div class="dropdown-menu">
        <a class="dropdown-item" href="#">Link 1</a>
        <a class="dropdown-item" href="#">Link 2</a>
        <a class="dropdown-item" href="#">Link 3</a></div>
    </li>
    <li class="nav-item">
      <a class="nav-link" href="#">Link</a>
    </li>
    <li class="nav-item">
      <a class="nav-link disabled" href="#">Disabled</a>
    </li>
  </ul>
</div> -->



<div class="jumbotron text-center">
  <h1>听风 Blog</h1>
  <p>大家跳起来!</p>
  <a src="https://www.tingfengcloud.com/"></a> 
</div>
 
<div class="container">
  <div class="row">
    <div class="col-sm-4">
      <h3>第一列</h3>
      <p>个人简介</p>
      <p>略略略略略</p>
    </div>
    <div class="col-sm-4">
      <h3>第二列</h3>
      <p>发布文章</p>
      <p>略略略略略</p>
    </div>
    <div class="col-sm-4">
      <h3>第三列</h3> 
      <p>友联分享</p>
      <p>略略略略略..</p>


<form>
  <div class="form-group">
    <label for="email">Email address:</label>
    <input type="email" class="form-control" id="email">
  </div>
  <div class="form-group">
    <label for="pwd">Password:</label>
    <input type="password" class="form-control" id="pwd">
  </div>
  <div class="form-check">
    <label class="form-check-label">
      <input class="form-check-input" type="checkbox"> Remember me
    </label>
  </div>
  <button type="submit" class="btn btn-primary">Submit</button>
</form>